LTC1275 LINER [Linear Technology], LTC1275 Datasheet - Page 3

• Manufacturer Part Number: LTC1275
• Description: 12-Bit, 300ksps Sampling A/D Converters with Reference
• Manufacturer: LINER [Linear Technology]

I TER AL REFERE CE CHARACTERISTICS
DIGITAL I PUTS A D DIGITAL OUTPUTS
DY
A
SYMBOL PARAMETER
S/(N + D) Signal-to-Noise Plus Distortion Ratio
THD
IMD
SYMBOL PARAMETER
V
I
C
t
PARAMETER
V
V
V
V
SYMBOL PARAMETER
V
V
I
C
V
U
IN
ACQ
IN
IN
IN
REF
REF
REF
REF
IH
IL
IN
OH
U
Output Voltage
Output Tempco
Line Regulation
Load Regulation
U W
A
A
LOG
Analog Input Range (Note 9)
Analog Input Leakage Current
Analog Input Capacitance
Sample-and-Hold
Acquisition Time
High Level Input Voltage
Low Level Input Voltage
Digital Input Current
Digital Input Capacitance
High Level Output Voltage
Total Harmonic Distortion
Up to 5th Harmonic
Peak Harmonic or Spurious Noise
Intermodulation Distortion
Full Power Bandwidth
Full Linear Bandwidth (S/(N + D) 68dB)
U
IC
U
I
ACCURACY
U
PUT
CONDITIONS
I
I
4.95V V
– 5.25V V
0V
OUT
OUT
(Note 5)
= 0
= 0
|
I
U
OUT
U
DD
|
SS
1mA
(Note 5)
CONDITIONS
4.95V V
4.75V V
4.95V V
CS = High
Between Conversions (Sample Mode)
During Conversions (Hold Mode)
Commercial
Military
5.25V
– 4.95V
CONDITIONS
V
V
V
V
DD
DD
IN
DD
I
I
O
O
= 0V to V
= 5.25V
= 4.95V
= 4.95V
= – 10 A
= – 200 A
CONDITIONS
50kHz/150kHz Input Signal
50kHz/150kHz Input Signal
50kHz/150kHz Input Signal
f
DD
DD
DD
IN1
= 29.37kHz, f
5.25V (LTC1273)
5.25V, – 5.25V V
5.25V, – 5.25V V
DD
LTC1273A/LTC1275A/LTC1276A
2.400
IN2
MIN
= 32.446kHz
SS
SS
– 2.45V (LTC1275)
– 4.95V (LTC1276)
2.420
0.01
0.01
TYP
2
(Note 5)
(Note 5)
5
2.440
MAX
25
LTC1273A/LTC1275A/LTC1276A
LTC1273B/LTC1275B/LTC1276B
LTC1273B/LTC1275B/LTC1276B
LTC1275/LTC1276
2.400
MIN
MIN
LTC1273A/LTC1275A/LTC1276A
LTC1273B/LTC1275B/LTC1276B
LTC1273A/LTC1275A/LTC1276A
LTC1273B/LTC1275B/LTC1276B
MIN
MIN
2.4
4.0
– 83/– 74
– 85/– 76
72/70
2.420
0.01
0.01
TYP
– 80
TYP
200
4.5
2
10
0 to 5
TYP
TYP
4.7
50
2.5
5
5
5
LTC1273
2.440
MAX
MAX
1000
MAX
MAX
600
0.8
45
10
1
LSB/mA
ppm/ C
UNITS
UNITS
UNITS
UNITS
LSB/V
LSB/V
3
MHz
kHz
dB
dB
dB
dB
pF
pF
ns
ns
pF
V
V
V
A
V
V
V
A
V
V